207229440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 731453184

約数和(自身を除く): 524223744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 223, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 446, 480, 484, 512, 528, 605, 640, 660, 669, 704, 726, 768, 880, 892, 960, 968, 1056, 1115, 1210, 1280, 1320, 1338, 1408, 1452, 1536, 1760, 1784, 1815, 1920, 1936, 2112, 2230, 2420, 2453, 2560, 2640, 2676, 2816, 2904, 3345, 3520, 3568, 3630, 3840, 3872, 4224, 4460, 4840, 4906, 5280, 5352, 5632, 5808, 6690, 7040, 7136, 7260, 7359, 7680, 7744, 8448, 8920, 9680, 9812, 10560, 10704, 11616, 12265, 13380, 14080, 14272, 14520, 14718, 15488, 16896, 17840, 19360, 19624, 21120, 21408, 23232, 24530, 26760, 26983, 28160, 28544, 29040, 29436, 30976, 35680, 36795, 38720, 39248, 42240, 42816, 46464, 49060, 53520, 53966, 57088, 58080, 58872, 61952, 71360, 73590, 77440, 78496, 80949, 84480, 85632, 92928, 98120, 107040, 107932, 114176, 116160, 117744, 134915, 142720, 147180, 154880, 156992, 161898, 171264, 185856, 196240, 214080, 215864, 232320, 235488, 269830, 285440, 294360, 309760, 313984, 323796, 342528, 392480, 404745, 428160, 431728, 464640, 470976, 539660, 570880, 588720, 627968, 647592, 784960, 809490, 856320, 863456, 929280, 941952, 1079320, 1177440, 1255936, 1295184, 1569920, 1618980, 1712640, 1726912, 1883904, 2158640, 2354880, 2590368, 3139840, 3237960, 3453824, 3767808, 4317280, 4709760, 5180736, 6279680, 6475920, 6907648, 8634560, 9419520, 10361472, 12951840, 13815296, 17269120, 18839040, 20722944, 25903680, 34538240, 41445888, 51807360, 69076480, 103614720, 207229440]

約数ペア:

[(1, 207229440), (2, 103614720), (3, 69076480), (4, 51807360), (5, 41445888), (6, 34538240), (8, 25903680), (10, 20722944), (11, 18839040), (12, 17269120), (15, 13815296), (16, 12951840), (20, 10361472), (22, 9419520), (24, 8634560), (30, 6907648), (32, 6475920), (33, 6279680), (40, 5180736), (44, 4709760), (48, 4317280), (55, 3767808), (60, 3453824), (64, 3237960), (66, 3139840), (80, 2590368), (88, 2354880), (96, 2158640), (110, 1883904), (120, 1726912), (121, 1712640), (128, 1618980), (132, 1569920), (160, 1295184), (165, 1255936), (176, 1177440), (192, 1079320), (220, 941952), (223, 929280), (240, 863456), (242, 856320), (256, 809490), (264, 784960), (320, 647592), (330, 627968), (352, 588720), (363, 570880), (384, 539660), (440, 470976), (446, 464640), (480, 431728), (484, 428160), (512, 404745), (528, 392480), (605, 342528), (640, 323796), (660, 313984), (669, 309760), (704, 294360), (726, 285440), (768, 269830), (880, 235488), (892, 232320), (960, 215864), (968, 214080), (1056, 196240), (1115, 185856), (1210, 171264), (1280, 161898), (1320, 156992), (1338, 154880), (1408, 147180), (1452, 142720), (1536, 134915), (1760, 117744), (1784, 116160), (1815, 114176), (1920, 107932), (1936, 107040), (2112, 98120), (2230, 92928), (2420, 85632), (2453, 84480), (2560, 80949), (2640, 78496), (2676, 77440), (2816, 73590), (2904, 71360), (3345, 61952), (3520, 58872), (3568, 58080), (3630, 57088), (3840, 53966), (3872, 53520), (4224, 49060), (4460, 46464), (4840, 42816), (4906, 42240), (5280, 39248), (5352, 38720), (5632, 36795), (5808, 35680), (6690, 30976), (7040, 29436), (7136, 29040), (7260, 28544), (7359, 28160), (7680, 26983), (7744, 26760), (8448, 24530), (8920, 23232), (9680, 21408), (9812, 21120), (10560, 19624), (10704, 19360), (11616, 17840), (12265, 16896), (13380, 15488), (14080, 14718), (14272, 14520)]